Valuable documents
[经] 有价证券
🧩 词语组成解析
n. 文档（document的复数形式）
🗣️ 情景例句
Oh, sorry. There must be some mistake.
哦，抱歉，一定是弄错了。
My dorm is segregated; but we have weekend parietal hours.
我的宿舍是隔离的，但是，周末有一起相处的时间。
The efficiency is greatly raised,and the intensity of labor is decreased.
工作效率大大地提高了，而劳动强度却降低了。